{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell type", "cell line", "DNA", "RNA", "protein"], "input": "We also observed that ketoconazole was a weak competitor of GcR in intact cells , although it significantly inhibited [3H] dexamethasone binding in cytosolic preparations from rat tissues ."}
{"cell type": ["intact cells"], "cell line": [], "DNA": [], "RNA": [], "protein": ["GcR"]}